5.29/2.45 WORST_CASE(Omega(n^1), O(n^1)) 5.29/2.45 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 5.29/2.45 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.29/2.45 5.29/2.45 5.29/2.45 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(n^1, n^1). 5.29/2.45 5.29/2.45 (0) CpxIntTrs 5.29/2.45 (1) Koat Proof [FINISHED, 324 ms] 5.29/2.45 (2) BOUNDS(1, n^1) 5.29/2.45 (3) Loat Proof [FINISHED, 722 ms] 5.29/2.45 (4) BOUNDS(n^1, INF) 5.29/2.45 5.29/2.45 5.29/2.45 ---------------------------------------- 5.29/2.45 5.29/2.45 (0) 5.29/2.45 Obligation: 5.29/2.45 Complexity Int TRS consisting of the following rules: 5.29/2.45 eval_start_start(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb0_in(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_bb0_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_0(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_0(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_1(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_1(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_2(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_2(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_3(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_3(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_4(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_4(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_5(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_5(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_6(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_6(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb1_in(v_x, v_y, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 eval_start_bb1_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb2_in(v__0, v__01, v_m, v_n, v_x, v_y)) :|: v_n > v__0 5.29/2.45 eval_start_bb1_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb3_in(v__0, v__01, v_m, v_n, v_x, v_y)) :|: v_n <= v__0 5.29/2.45 eval_start_bb2_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb1_in(v__0, v__01 + 1, v_m, v_n, v_x, v_y)) :|: v_m > v__01 5.29/2.45 eval_start_bb2_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb1_in(v__0 + 1, v__01 + 1, v_m, v_n, v_x, v_y)) :|: v_m > v__01 && v_m <= v__01 5.29/2.45 eval_start_bb2_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb1_in(v__0, v__01, v_m, v_n, v_x, v_y)) :|: v_m <= v__01 && v_m > v__01 5.29/2.45 eval_start_bb2_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_bb1_in(v__0 + 1, v__01, v_m, v_n, v_x, v_y)) :|: v_m <= v__01 5.29/2.45 eval_start_bb3_in(v__0, v__01, v_m, v_n, v_x, v_y) -> Com_1(eval_start_stop(v__0, v__01, v_m, v_n, v_x, v_y)) :|: TRUE 5.29/2.45 5.29/2.45 The start-symbols are:[eval_start_start_6] 5.29/2.45 5.29/2.45 5.29/2.45 ---------------------------------------- 5.29/2.45 5.29/2.45 (1) Koat Proof (FINISHED) 5.29/2.45 YES(?, 2*ar_1 + 2*ar_4 + 2*ar_3 + 2*ar_5 + 14) 5.29/2.45 5.29/2.45 5.29/2.45 5.29/2.45 Initial complexity problem: 5.29/2.45 5.29/2.45 1: T: 5.29/2.45 5.29/2.45 (Comp: ?, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.45 5.29/2.45 (Comp: ?, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.45 5.29/2.45 (Comp: ?, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.45 5.29/2.45 (Comp: ?, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 /\ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 /\ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Testing for reachability in the complexity graph removes the following transitions from problem 1: 5.29/2.46 5.29/2.46 evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 /\ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 /\ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 We thus obtain the following problem: 5.29/2.46 5.29/2.46 2: T: 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Repeatedly propagating knowledge in problem 2 produces the following problem: 5.29/2.46 5.29/2.46 3: T: 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 A polynomial rank function with 5.29/2.46 5.29/2.46 Pol(evalstartbb3in) = 1 5.29/2.46 5.29/2.46 Pol(evalstartstop) = 0 5.29/2.46 5.29/2.46 Pol(evalstartbb2in) = 2 5.29/2.46 5.29/2.46 Pol(evalstartbb1in) = 2 5.29/2.46 5.29/2.46 Pol(evalstart6) = 2 5.29/2.46 5.29/2.46 Pol(evalstart5) = 2 5.29/2.46 5.29/2.46 Pol(evalstart4) = 2 5.29/2.46 5.29/2.46 Pol(evalstart3) = 2 5.29/2.46 5.29/2.46 Pol(evalstart2) = 2 5.29/2.46 5.29/2.46 Pol(evalstart1) = 2 5.29/2.46 5.29/2.46 Pol(evalstart0) = 2 5.29/2.46 5.29/2.46 Pol(evalstartbb0in) = 2 5.29/2.46 5.29/2.46 Pol(evalstartstart) = 2 5.29/2.46 5.29/2.46 Pol(koat_start) = 2 5.29/2.46 5.29/2.46 orients all transitions weakly and the transitions 5.29/2.46 5.29/2.46 evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 strictly and produces the following problem: 5.29/2.46 5.29/2.46 4: T: 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 A polynomial rank function with 5.29/2.46 5.29/2.46 Pol(evalstartbb3in) = -V_3 + V_6 5.29/2.46 5.29/2.46 Pol(evalstartstop) = -V_3 + V_6 5.29/2.46 5.29/2.46 Pol(evalstartbb2in) = -V_3 + V_6 5.29/2.46 5.29/2.46 Pol(evalstartbb1in) = -V_3 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart6) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart5) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart4) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart3) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart2) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart1) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstart0) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstartbb0in) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(evalstartstart) = -V_4 + V_6 5.29/2.46 5.29/2.46 Pol(koat_start) = -V_4 + V_6 5.29/2.46 5.29/2.46 orients all transitions weakly and the transition 5.29/2.46 5.29/2.46 evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 strictly and produces the following problem: 5.29/2.46 5.29/2.46 5: T: 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: ar_3 + ar_5, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Applied AI with 'oct' on problem 5 to obtain the following invariants: 5.29/2.46 5.29/2.46 For symbol evalstartbb1in: X_3 - X_4 >= 0 /\ X_1 - X_2 >= 0 5.29/2.46 5.29/2.46 For symbol evalstartbb2in: -X_2 + X_5 - 1 >= 0 /\ -X_1 + X_5 - 1 >= 0 /\ X_3 - X_4 >= 0 /\ X_1 - X_2 >= 0 5.29/2.46 5.29/2.46 For symbol evalstartbb3in: X_1 - X_5 >= 0 /\ X_3 - X_4 >= 0 /\ X_1 - X_2 >= 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 This yielded the following problem: 5.29/2.46 5.29/2.46 6: T: 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ar_3 + ar_5, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 - ar_4 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 A polynomial rank function with 5.29/2.46 5.29/2.46 Pol(koat_start) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstartstart) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstartbb0in) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart0) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart1) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart2) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart3) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart4) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart5) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstart6) = -V_2 + V_5 5.29/2.46 5.29/2.46 Pol(evalstartbb1in) = -V_1 + V_5 5.29/2.46 5.29/2.46 Pol(evalstartbb2in) = -V_1 + V_5 5.29/2.46 5.29/2.46 Pol(evalstartbb3in) = -V_1 + V_5 5.29/2.46 5.29/2.46 Pol(evalstartstop) = -V_1 + V_5 5.29/2.46 5.29/2.46 orients all transitions weakly and the transition 5.29/2.46 5.29/2.46 evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 strictly and produces the following problem: 5.29/2.46 5.29/2.46 7: T: 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ?, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ar_3 + ar_5, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ar_1 + ar_4, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 - ar_4 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Repeatedly propagating knowledge in problem 7 produces the following problem: 5.29/2.46 5.29/2.46 8: T: 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 0) koat_start(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ 0 <= 0 ] 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartstart(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstartbb0in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart0(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart1(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart2(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart3(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart4(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart5(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: 1, Cost: 1) evalstart6(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_1, ar_1, ar_3, ar_3, ar_4, ar_5)) 5.29/2.46 5.29/2.46 (Comp: ar_1 + ar_4 + ar_3 + ar_5 + 1, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_4 >= ar_0 + 1 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb1in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_0 >= ar_4 ] 5.29/2.46 5.29/2.46 (Comp: ar_3 + ar_5, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0, ar_1, ar_2 + 1, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_5 >= ar_2 + 1 ] 5.29/2.46 5.29/2.46 (Comp: ar_1 + ar_4, Cost: 1) evalstartbb2in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartbb1in(ar_0 + 1, ar_1, ar_2, ar_3, ar_4, ar_5)) [ -ar_1 + ar_4 - 1 >= 0 /\ -ar_0 + ar_4 - 1 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 /\ ar_2 >= ar_5 ] 5.29/2.46 5.29/2.46 (Comp: 2, Cost: 1) evalstartbb3in(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5) -> Com_1(evalstartstop(ar_0, ar_1, ar_2, ar_3, ar_4, ar_5)) [ ar_0 - ar_4 >= 0 /\ ar_2 - ar_3 >= 0 /\ ar_0 - ar_1 >= 0 ] 5.29/2.46 5.29/2.46 start location: koat_start 5.29/2.46 5.29/2.46 leaf cost: 0 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Complexity upper bound 2*ar_1 + 2*ar_4 + 2*ar_3 + 2*ar_5 + 14 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Time: 0.376 sec (SMT: 0.273 sec) 5.29/2.46 5.29/2.46 5.29/2.46 ---------------------------------------- 5.29/2.46 5.29/2.46 (2) 5.29/2.46 BOUNDS(1, n^1) 5.29/2.46 5.29/2.46 ---------------------------------------- 5.29/2.46 5.29/2.46 (3) Loat Proof (FINISHED) 5.29/2.46 5.29/2.46 5.29/2.46 ### Pre-processing the ITS problem ### 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Initial linear ITS problem 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 0: evalstartstart -> evalstartbb0in : [], cost: 1 5.29/2.46 5.29/2.46 1: evalstartbb0in -> evalstart0 : [], cost: 1 5.29/2.46 5.29/2.46 2: evalstart0 -> evalstart1 : [], cost: 1 5.29/2.46 5.29/2.46 3: evalstart1 -> evalstart2 : [], cost: 1 5.29/2.46 5.29/2.46 4: evalstart2 -> evalstart3 : [], cost: 1 5.29/2.46 5.29/2.46 5: evalstart3 -> evalstart4 : [], cost: 1 5.29/2.46 5.29/2.46 6: evalstart4 -> evalstart5 : [], cost: 1 5.29/2.46 5.29/2.46 7: evalstart5 -> evalstart6 : [], cost: 1 5.29/2.46 5.29/2.46 8: evalstart6 -> evalstartbb1in : A'=B, C'=D, [], cost: 1 5.29/2.46 5.29/2.46 9: evalstartbb1in -> evalstartbb2in : [ E>=1+A ], cost: 1 5.29/2.46 5.29/2.46 10: evalstartbb1in -> evalstartbb3in : [ A>=E ], cost: 1 5.29/2.46 5.29/2.46 11: evalstartbb2in -> evalstartbb1in : C'=1+C, [ F>=1+C ], cost: 1 5.29/2.46 5.29/2.46 12: evalstartbb2in -> evalstartbb1in : A'=1+A, C'=1+C, [ F>=1+C && C>=F ], cost: 1 5.29/2.46 5.29/2.46 13: evalstartbb2in -> evalstartbb1in : [ C>=F && F>=1+C ], cost: 1 5.29/2.46 5.29/2.46 14: evalstartbb2in -> evalstartbb1in : A'=1+A, [ C>=F ], cost: 1 5.29/2.46 5.29/2.46 15: evalstartbb3in -> evalstartstop : [], cost: 1 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Removed unreachable and leaf rules: 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 0: evalstartstart -> evalstartbb0in : [], cost: 1 5.29/2.46 5.29/2.46 1: evalstartbb0in -> evalstart0 : [], cost: 1 5.29/2.46 5.29/2.46 2: evalstart0 -> evalstart1 : [], cost: 1 5.29/2.46 5.29/2.46 3: evalstart1 -> evalstart2 : [], cost: 1 5.29/2.46 5.29/2.46 4: evalstart2 -> evalstart3 : [], cost: 1 5.29/2.46 5.29/2.46 5: evalstart3 -> evalstart4 : [], cost: 1 5.29/2.46 5.29/2.46 6: evalstart4 -> evalstart5 : [], cost: 1 5.29/2.46 5.29/2.46 7: evalstart5 -> evalstart6 : [], cost: 1 5.29/2.46 5.29/2.46 8: evalstart6 -> evalstartbb1in : A'=B, C'=D, [], cost: 1 5.29/2.46 5.29/2.46 9: evalstartbb1in -> evalstartbb2in : [ E>=1+A ], cost: 1 5.29/2.46 5.29/2.46 11: evalstartbb2in -> evalstartbb1in : C'=1+C, [ F>=1+C ], cost: 1 5.29/2.46 5.29/2.46 12: evalstartbb2in -> evalstartbb1in : A'=1+A, C'=1+C, [ F>=1+C && C>=F ], cost: 1 5.29/2.46 5.29/2.46 13: evalstartbb2in -> evalstartbb1in : [ C>=F && F>=1+C ], cost: 1 5.29/2.46 5.29/2.46 14: evalstartbb2in -> evalstartbb1in : A'=1+A, [ C>=F ], cost: 1 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Removed rules with unsatisfiable guard: 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 0: evalstartstart -> evalstartbb0in : [], cost: 1 5.29/2.46 5.29/2.46 1: evalstartbb0in -> evalstart0 : [], cost: 1 5.29/2.46 5.29/2.46 2: evalstart0 -> evalstart1 : [], cost: 1 5.29/2.46 5.29/2.46 3: evalstart1 -> evalstart2 : [], cost: 1 5.29/2.46 5.29/2.46 4: evalstart2 -> evalstart3 : [], cost: 1 5.29/2.46 5.29/2.46 5: evalstart3 -> evalstart4 : [], cost: 1 5.29/2.46 5.29/2.46 6: evalstart4 -> evalstart5 : [], cost: 1 5.29/2.46 5.29/2.46 7: evalstart5 -> evalstart6 : [], cost: 1 5.29/2.46 5.29/2.46 8: evalstart6 -> evalstartbb1in : A'=B, C'=D, [], cost: 1 5.29/2.46 5.29/2.46 9: evalstartbb1in -> evalstartbb2in : [ E>=1+A ], cost: 1 5.29/2.46 5.29/2.46 11: evalstartbb2in -> evalstartbb1in : C'=1+C, [ F>=1+C ], cost: 1 5.29/2.46 5.29/2.46 14: evalstartbb2in -> evalstartbb1in : A'=1+A, [ C>=F ], cost: 1 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 ### Simplification by acceleration and chaining ### 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Eliminated locations (on linear paths): 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 23: evalstartstart -> evalstartbb1in : A'=B, C'=D, [], cost: 9 5.29/2.46 5.29/2.46 9: evalstartbb1in -> evalstartbb2in : [ E>=1+A ], cost: 1 5.29/2.46 5.29/2.46 11: evalstartbb2in -> evalstartbb1in : C'=1+C, [ F>=1+C ], cost: 1 5.29/2.46 5.29/2.46 14: evalstartbb2in -> evalstartbb1in : A'=1+A, [ C>=F ], cost: 1 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Eliminated locations (on tree-shaped paths): 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 23: evalstartstart -> evalstartbb1in : A'=B, C'=D, [], cost: 9 5.29/2.46 5.29/2.46 24: evalstartbb1in -> evalstartbb1in : C'=1+C, [ E>=1+A && F>=1+C ], cost: 2 5.29/2.46 5.29/2.46 25: evalstartbb1in -> evalstartbb1in : A'=1+A, [ E>=1+A && C>=F ], cost: 2 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Accelerating simple loops of location 9. 5.29/2.46 5.29/2.46 Accelerating the following rules: 5.29/2.46 5.29/2.46 24: evalstartbb1in -> evalstartbb1in : C'=1+C, [ E>=1+A && F>=1+C ], cost: 2 5.29/2.46 5.29/2.46 25: evalstartbb1in -> evalstartbb1in : A'=1+A, [ E>=1+A && C>=F ], cost: 2 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Accelerated rule 24 with metering function F-C, yielding the new rule 26. 5.29/2.46 5.29/2.46 Accelerated rule 25 with metering function -A+E, yielding the new rule 27. 5.29/2.46 5.29/2.46 Removing the simple loops: 24 25. 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Accelerated all simple loops using metering functions (where possible): 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 23: evalstartstart -> evalstartbb1in : A'=B, C'=D, [], cost: 9 5.29/2.46 5.29/2.46 26: evalstartbb1in -> evalstartbb1in : C'=F, [ E>=1+A && F>=1+C ], cost: 2*F-2*C 5.29/2.46 5.29/2.46 27: evalstartbb1in -> evalstartbb1in : A'=E, [ E>=1+A && C>=F ], cost: -2*A+2*E 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Chained accelerated rules (with incoming rules): 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 23: evalstartstart -> evalstartbb1in : A'=B, C'=D, [], cost: 9 5.29/2.46 5.29/2.46 28: evalstartstart -> evalstartbb1in : A'=B, C'=F, [ E>=1+B && F>=1+D ], cost: 9+2*F-2*D 5.29/2.46 5.29/2.46 29: evalstartstart -> evalstartbb1in : A'=E, C'=D, [ E>=1+B && D>=F ], cost: 9+2*E-2*B 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Removed unreachable locations (and leaf rules with constant cost): 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 28: evalstartstart -> evalstartbb1in : A'=B, C'=F, [ E>=1+B && F>=1+D ], cost: 9+2*F-2*D 5.29/2.46 5.29/2.46 29: evalstartstart -> evalstartbb1in : A'=E, C'=D, [ E>=1+B && D>=F ], cost: 9+2*E-2*B 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 ### Computing asymptotic complexity ### 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Fully simplified ITS problem 5.29/2.46 5.29/2.46 Start location: evalstartstart 5.29/2.46 5.29/2.46 28: evalstartstart -> evalstartbb1in : A'=B, C'=F, [ E>=1+B && F>=1+D ], cost: 9+2*F-2*D 5.29/2.46 5.29/2.46 29: evalstartstart -> evalstartbb1in : A'=E, C'=D, [ E>=1+B && D>=F ], cost: 9+2*E-2*B 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Computing asymptotic complexity for rule 28 5.29/2.46 5.29/2.46 Solved the limit problem by the following transformations: 5.29/2.46 5.29/2.46 Created initial limit problem: 5.29/2.46 5.29/2.46 9+2*F-2*D (+), F-D (+/+!), E-B (+/+!) [not solved] 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 removing all constraints (solved by SMT) 5.29/2.46 5.29/2.46 resulting limit problem: [solved] 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 applying transformation rule (C) using substitution {F==0,D==-n,E==1,B==0} 5.29/2.46 5.29/2.46 resulting limit problem: 5.29/2.46 5.29/2.46 [solved] 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Solution: 5.29/2.46 5.29/2.46 F / 0 5.29/2.46 5.29/2.46 D / -n 5.29/2.46 5.29/2.46 E / 1 5.29/2.46 5.29/2.46 B / 0 5.29/2.46 5.29/2.46 Resulting cost 9+2*n has complexity: Poly(n^1) 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Found new complexity Poly(n^1). 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 Obtained the following overall complexity (w.r.t. the length of the input n): 5.29/2.46 5.29/2.46 Complexity: Poly(n^1) 5.29/2.46 5.29/2.46 Cpx degree: 1 5.29/2.46 5.29/2.46 Solved cost: 9+2*n 5.29/2.46 5.29/2.46 Rule cost: 9+2*F-2*D 5.29/2.46 5.29/2.46 Rule guard: [ E>=1+B && F>=1+D ] 5.29/2.46 5.29/2.46 5.29/2.46 5.29/2.46 WORST_CASE(Omega(n^1),?) 5.29/2.46 5.29/2.46 5.29/2.46 ---------------------------------------- 5.29/2.46 5.29/2.46 (4) 5.29/2.46 BOUNDS(n^1, INF) 5.29/2.48 EOF